Matematika Sekolah Menengah Atas tolong bantuin pls, ntar ku kasih 88 points dehh​

jedediahswiftulv – March 05, 2023

tolong bantuin pls, ntar ku kasih 88 points dehh​

Jawaban:

segi4 tali busur : jumlah 2 sudut yg berseberangan = 180°

P + R = 180°

80° + 5x = 180°

5x = 100°

x = 20°

Q + S = 180°

3x + S = 180°

3(20°) + S = 180°

S = 180° - 60°

= 120°